Junction Field Effect Transistor (JFET) Multiple Choice Questions And Answers

41. The input impedance of an ideal JFET

   A.Is impossible to predict

   B.Approaches unity

   C.Approaches infinity

   D.Approaches zero

42. The main use of a JFET is with a

   A.Trigger

   B.Source follower

   C.Snubber

   D.Frequency mixer

43. One of the major applications of JEFT is in

   A.Switching

   B.Electron flow regulation

   C.Constant voltage source

   D.Constant current source

44. The JFETs are normally used in

   A.Cut-off region

   B.Saturation region

   C.Ohmic gate

   D.None of the above

45. The name field effect is related to the ....... layers of a JFET

   A.Depletion

   B.Gate

   C.Source

   D.Drain

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